Commit Graph

22590 Commits

Author SHA1 Message Date
Russell King
f62c3f2c35 [ARM] pxa: remove useless pxa_pm_finish() function
pxa_pm_finish() does nothing but return zero.  The core code
does nothing with this return value, and will not try to call
the finish method in the pm_ops structure if it is NULL.

Therefore, we can remove this useless function.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2007-07-12 14:27:53 +01:00
George G. Davis
909d6c6c80 [ARM] 4453/1: Fully Decode ARM instruction set state in show_regs() tombstone
The ARM show_regs() tombstone only partially decodes which ARM ISA was
executing at the time a fault occurred displaying either "(T)" for the
Thumb case or nothing at all for other cases.  This patch therefore
explicitly identifies which state the processor is in at the time of
a fault: ARM, Thumb, Jazelle or JazelleEE.

Signed-off-by: George G. Davis <gdavis@mvista.com>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2007-07-12 11:13:35 +01:00
Bill Gatliff
9d20fdd58e [ARM] 4423/1: add ATAGS support
Examines the ATAGS pointer (r2) at boot, and interprets
a nonzero value as a reference to an ATAGS structure. A
suitable ATAGS structure replaces the kernel's command line.

Signed-off-by: Bill Gatliff <bgat@billgatliff.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2007-07-12 11:13:33 +01:00
Catalin Marinas
7d09e85448 [ARM] 4393/2: ARMv7: Add uncompressing code for the new CPU Id format
The current arch/arm/boot/compressed/head.S code only supports cores
to ARMv6 with the old CPU Id format. This patch adds support for the
new ARMv6 with the new CPU Id and ARMv7 cores that no longer have the
ARMv4 cache operations.

Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2007-07-12 11:13:33 +01:00
Russell King
6d78b5f9c6 [ARM] Fix bounding error in ioremap_pfn()
If size=16M offset=2K then we should map two supersections
rather than just one.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2007-07-12 11:13:33 +01:00
Russell King
4486b86368 [ARM] riscpc: fix decompressor font file handling
font_acorn_8x8.o was being built in drivers/video/console/ twice
during a build _in the same location_ - once for the kernel proper,
and once for the decompressor.  The result is when you came to run an
install target, the kernel was always rebuilt due to this file
apparantly having been built with different compiler arguments.

Solve this by making a local copy at build time in the decompressor's
directory.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2007-07-12 11:13:32 +01:00
Andrew Victor
8a87a996ea [ARM] 4377/1: KS8695: GPIO driver
Driver to control the GPIO pins on the KS8695 processor.
The driver natively supports the Generic GPIO interface.

Signed-off-by: Andrew Victor <andrew@sanpeople.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2007-07-12 11:12:34 +01:00
Russell King
eab03b3f66 [ARM] If linux/irq.h is included, asm/irq.h is not required
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2007-07-12 11:12:18 +01:00
Michael-Luke Jones
d85ed59524 [ARM] 4407/1: Remove in-kernel mach id setting for gtwx5715 ixp4xx board
If MACH_GTWX5715 is set in Kconfig, this code sets the mach id
automatically. Howeber, this means that any IXP4xx kernel which
is setup to support the gtwx5715 board will not successfully boot
on any other board.

If the bootloader sets the wrong mach id, it should be set correctly
by a kernel shim.

Signed-off-by: Michael-Luke Jones <mlj28@cam.ac.uk>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2007-07-12 11:12:15 +01:00
Michael-Luke Jones
ddaca4a26e [ARM] 4408/2: Fixup support for gtwx5715 ixp4xx board
This patch fixes up compiling of the gtwx5715 board setup code,
which has apparently been broken since 2.6.18 and the generic
IRQ changes. In addition it removes some unecessary extern
declarations in the gtwx5715-pci.c file.

Signed-off-by: Michael-Luke Jones <mlj28@cam.ac.uk>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2007-07-12 11:12:15 +01:00
Imre Kaloz
dcdeeb21c0 [ARM] 4426/2: Netgear WG302 v2 and WAG302 v2 support
This patch provides support for the Netgear WG302 v2 and WAG302 v2 AccessPoint series.

This patch relies on the patch "Gateway 7001 series support" minimally, as they only have UART2 connected.

Updated to stay below the 80 char limit in uncompress.h

Signed-off-by: Imre Kaloz <kaloz@openwrt.org>
Signed-off-by: Deepak Saxena <dsaxena@mvista.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2007-07-12 11:12:15 +01:00
Imre Kaloz
46918bd13b [ARM] 4425/2: Gateway 7001 series support
This patch provides support for the Gateway 7001 AccessPoint series.

Updated to stay below the 80 char limit in uncompress.h

Signed-off-by: Imre Kaloz <kaloz@openwrt.org>
Signed-off-by: Deepak Saxena <dsaxena@mvista.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2007-07-12 11:12:15 +01:00
Vladimir Barinov
4ad48b4bfa [ARM] 4385/2: ixdp425: NAND support
IXDP425 NAND support (arch specific part).

The generic platform driver that is used by ixdp425 platfrom is already
in upstream kernel in 2.6.22-rc1.

Signed-off-by: Vladimir Barinov <vbarinov@ru.mvista.com>
Signed-off-by: Ruslan Sushko <rsushko@ru.mvista.com>
Signed-off-by: Deepak Saxena <dsaxena@mvista.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2007-07-12 11:12:15 +01:00
Dan Williams
51198ea947 [ARM] 4429/2: iop13xx: expose the 'iop' attribute versions of the tpmi control registers
The tpmi control registers can be accessed on the internal bus via an
address with PCI attributes or IOP attributes (i.e. read-only,
read-write... etc).  The sas driver needs access to the iop-attribute
registers for initialization.

Changelog:
* use ARRAY_SIZE for num_resources, Russell King

Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2007-07-12 11:11:55 +01:00
Pavel Pisa
89bba43514 [ARM] 4374/3: i.MX/MX1 clock event source
Support clock event source based on i.MX general purpose
timer in free running timer mode.

Signed-off-by: Pavel Pisa <pisa@cmp.felk.cvut.cz>
Acked-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2007-07-12 11:11:39 +01:00
Pavel Pisa
b3e6a508ed [ARM] 4373/1: i.MX/MX1 GPIO support implementation
Support for generic input output for MX1 family.
The implementation prevents allocation of one pin
by two users, but does not store pointer to the user
description permanently, because this solution
would have bigger memory overhead.

The simple way to integrate code with per BSP
pins setup and allocation is required else all GPIO
registration checking is useless. The function
imx_gpio_setup_multiple_pins() can be used for this
purpose in future.

Signed-off-by: Pavel Pisa <pisa@cmp.felk.cvut.cz>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2007-07-12 11:11:39 +01:00
Andrew Victor
d0f9b55ece [ARM] 4420/2: AT91: GPIO buttons on SAM9261-EK board
Register the GPIO-connected buttons on the SAM9261-EK board as a
"gpio-keys" platform device.

Signed-off-by: Andrew Victor <andrew@sanpeople.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2007-07-12 11:11:21 +01:00
Andrew Victor
cdf95c7369 [ARM] 4379/1: AT91: LCD support on SAM9261-EK and SAM9263-EK boards
Add board-specific setup for the LCD on the Atmel AT91SAM9261-EK and
AT91SAM9263-EK boards.

Signed-off-by: Nicolas Ferre <nicolas.ferre@rfo.atmel.com>
Signed-off-by: Andrew Victor <andrew@sanpeople.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2007-07-12 11:11:21 +01:00
Ben Dooks
3c3e69cd4c [ARM] 4470/2: OSIRIS: large page NAND support
Add support for the partition layout on the revision B
modules which have large page NAND fitted.

The new partition table accounts for the use of the
128KiB block parts, which means the second partition
on the device is moved to the new boundary.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2007-07-12 11:01:13 +01:00
Ben Dooks
5ce4b1fe6c [ARM] 4467/3: BAST: AX88796 device resources
Add resources for the AX88796 on the Simtec BAST.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2007-07-12 10:56:27 +01:00
Ben Dooks
ad3613f479 [ARM] 4469/1: ANUBIS: large page NAND support
Add support for the partition layour used on the
revision B modules which ship with large page NAND
flash as default.

The differnce between the old and new layouts is that
the large page devices use 128KiB blocks, so the
initial loader partition now ends at 128KiB boundary
pushing the begining of partition 1 up. The rest of
the partitions are in the same place as the small page
NAND devices.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2007-07-12 10:56:25 +01:00
Ben Dooks
8a9ccb7f18 [ARM] 4468/2: ANUBIS: Add SM501 device resources
Add resources for the SM501 present on the
Simtec Anubis board, including the framebuffer
and the I2C for DDC.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2007-07-12 10:56:24 +01:00
Ben Dooks
eac1d8dab0 [ARM] 4466/1: ANUBIS: Anubis AX88796 support
This patch adds the resources necessary for the
AX88796 driver to attach to the AX88796 network
controller fitted on the Simtec Anubis board.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2007-07-12 10:56:23 +01:00
Vladimir Barinov
83f53220f8 [ARM] 4432/5: davinci: pin mux support
Support pin multiplexing configurations driver for TI DaVinci SoC

Signed-off-by: Vladimir Barinov <vbarinov@ru.mvista.com>
Acked-by: Kevin Hilman <khilman@mvista.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2007-07-12 09:57:09 +01:00
Vladimir Barinov
3d9edf09d4 [ARM] 4457/2: davinci: GPIO support
Support GPIO driver for TI DaVinci SoC

Signed-off-by: Vladimir Barinov <vbarino@ru.mvista.com>
Acked-by: David Brownell <david-b@pacbell.net>
Acked-by: Kevin Hilman <khilman@mvista.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2007-07-12 09:57:09 +01:00
Vladimir Barinov
3e062b07ad [ARM] 4430/1: davinci: clock control support
Support clock control driver for TI DaVinci SoC

Signed-off-by: Vladimir Barinov <vbarinov@ru.mvista.com>
Signed-off-by: Kevin Hilman <khilman@mvista.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2007-07-12 09:57:09 +01:00
Erik Johansson
8cb661d6a4 sh: fix race in parallel out-of-tree build
Depending on which of the three dependencies for archprepare (in
arch/sh/Makefile) get built first, the directory include/asm-sh may or
may not exist when the maketools target is built. If the directory does
not exist, awk will fail to generate machtypes.h. This patch fixes this
by creating the directory before awk is executed.

Signed-off-by: Erik Johansson <erik.johansson@motorola.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2007-07-12 16:37:00 +09:00
Bryan Wu
db0fa20645 Blackfin arch: add missing CONFIG_LARGE_ALLOCS when upstream merging
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
2007-07-12 14:55:05 +08:00
Mike Frysinger
798b77095d Blackfin arch: as pointed out by Robert P. J. Day, update the CPU_FREQ name to match current Kconfig
Cc: Robert P. J. Day <rpjday@mindspring.com>
Signed-off-by: Mike Frysinger <michael.frysinger@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
2007-07-12 14:35:15 +08:00
Mike Frysinger
5cf77a5fd0 Blackfin arch: extract the entry point from the linked kernel
extract the entry point from the linked kernel rather than
assuming entry point == load address

Signed-off-by: Bryan Wu <bryan.wu@analog.com>
2007-07-12 14:26:26 +08:00
Bryan Wu
c04d66bbbd Blackfin arch: clean up some coding style issues
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
2007-07-12 17:26:31 +08:00
Mike Frysinger
1d1894749c Blackfin arch: combine the common code of free_initrd_mem and free_initmem
Signed-off-by: Mike Frysinger <michael.frysinger@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
2007-07-12 12:32:00 +08:00
Michael Hennerich
5610db61cf Blackfin arch: Add Support for Peripheral PortMux and resouce allocation
Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
2007-07-12 12:32:52 +08:00
Mike Frysinger
520473b077 Blackfin arch: use PAGE_SIZE when doing aligns rather than hardcoded values
Signed-off-by: Mike Frysinger <michael.frysinger@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
2007-07-12 12:20:20 +08:00
Sonic Zhang
b07af760c9 Blackfin arch: fix bug set dma_address properly in dma_map_sg
Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
2007-07-12 12:18:08 +08:00
Michael Hennerich
157cc5aad9 Blackfin arch: Disable CACHELINE_ALIGNED_L1 for BF54x by default
Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
2007-07-12 16:20:21 +08:00
Alex Landau
f40d24d909 Blackfin arch: Port the dm9000 driver to Blackfin by using the correct low-level io routines
Signed-off-by: Alex Landau <landau.alex@gmail.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
2007-07-12 12:11:48 +08:00
Michael Hennerich
9be343c5bc Blackfin arch: There is no CDPRIO Bit in the EBIU_AMGCTL Register of BF54x arch
However there are similar things in the EBIU_DDRQUE Register

Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
2007-07-12 11:58:44 +08:00
Mike Frysinger
9401e618c8 Blackfin arch: scrub dead code
we converted to using a system call for userspace spinlocks
rather than a dedicated exception long ago

Signed-off-by: Mike Frysinger <michael.frysinger@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
2007-07-12 11:50:43 +08:00
Kristoffer Ericson
0caf3ead51 sh: Kill off dead mach.c for hp6xx.
Signed-off-by: Kristoffer Ericson <kristoffer.ericson@gmail.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2007-07-12 10:47:08 +09:00
Robert P. J. Day
bdf4fa536b sh: Update the alignment when 4K stacks are used.
Use the newly added .bss.page_aligned section for aligning the stacks
rather than THREAD_SIZE.

Signed-off-by: Robert P. J. Day <rpjday@mindspring.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2007-07-12 10:41:52 +09:00
Paul Mundt
e181127a7a sh: Add a .bss.page_aligned section for 4K stacks.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2007-07-12 10:40:36 +09:00
Paul Mundt
aab1b16a61 sh: Don't let SH-4A clobber SH-4 CFLAGS.
Older compilers don't support the -m4a{,nofpu} flags, which has the
side-effect of allowing FP operations to be emitted. Switch this to
incremental tuning, so we at least have -m4-nofpu as a fallback for
the gcc3 toolchains.

Without this, certain modules emit references to __udivsi3_i4 and
__sdivsi3_i4.

Reported-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2007-07-12 09:48:54 +09:00
Tejun Heo
7b595756ec sysfs: kill unnecessary attribute->owner
sysfs is now completely out of driver/module lifetime game.  After
deletion, a sysfs node doesn't access anything outside sysfs proper,
so there's no reason to hold onto the attribute owners.  Note that
often the wrong modules were accounted for as owners leading to
accessing removed modules.

This patch kills now unnecessary attribute->owner.  Note that with
this change, userland holding a sysfs node does not prevent the
backing module from being unloaded.

For more info regarding lifetime rule cleanup, please read the
following message.

  http://article.gmane.org/gmane.linux.kernel/510293

(tweaked by Greg to not delete the field just yet, to make it easier to
merge things properly.)

Signed-off-by: Tejun Heo <htejun@gmail.com>
Cc: Cornelia Huck <cornelia.huck@de.ibm.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-07-11 16:09:06 -07:00
Rafael J. Wysocki
93160c6397 PM: do not use saved_state from struct dev_pm_info on ARM
The saved_state member of 'struct dev_pm_info' that's going to be removed
is used in arch/arm/common/locomo.c, arch/arm/common/sa1111.c and
arch/arm/mach-sa1100/neponset.c.  Change the code in there to use local
variables for saving the state of devices during suspend.

Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Cc: Greg KH <greg@kroah.com>
Cc: David Brownell <david-b@pacbell.net>
Acked-by: Russell King <rmk+kernel@arm.linux.org.uk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-07-11 16:09:02 -07:00
Matthew Wilcox
36e235901f PCI: Only build PCI syscalls on architectures that want them
The PCI syscalls are built on every architecture except X86, but only
a few have ever hooked them up.  Use a new Kconfig symbol to save a
couple of kB on the architectures that have never used the syscalls.
Tested on x86 and ia64 only.

Signed-off-by: Matthew Wilcox <matthew@wil.cx>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-07-11 16:02:13 -07:00
Jan Beulich
caa5171622 PCI: remove pci_dac_dma_... APIs
Based on replies to a respective query, remove the pci_dac_dma_...() APIs
(except for pci_dac_dma_supported() on Alpha, where this function is used
in non-DAC PCI DMA code).

Signed-off-by: Jan Beulich <jbeulich@novell.com>
Cc: Andi Kleen <ak@suse.de>
Cc: Jesse Barnes <jesse.barnes@intel.com>
Cc: Christoph Hellwig <hch@infradead.org>
Acked-by: David Miller <davem@davemloft.net>
Cc: Jeff Garzik <jeff@garzik.org>
Cc: <linux-arch@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-07-11 16:02:11 -07:00
Jiri Slaby
c43eaa02ab PCI: i386: traps, change VENDOR to DEVICE
traps, change VENDOR to DEVICE

Change macro for SGI lithium (arch/i386/mach-visws/traps.c) device from
VENDOR to DEVICE, because it's a device id.

Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-07-11 16:02:10 -07:00
Auke Kok
44c10138fd PCI: Change all drivers to use pci_device->revision
Instead of all drivers reading pci config space to get the revision
ID, they can now use the pci_device->revision member.

This exposes some issues where drivers where reading a word or a dword
for the revision number, and adding useless error-handling around the
read. Some drivers even just read it for no purpose of all.

In devices where the revision ID is being copied over and used in what
appears to be the equivalent of hotpath, I have left the copy code
and the cached copy as not to influence the driver's performance.

Compile tested with make all{yes,mod}config on x86_64 and i386.

Signed-off-by: Auke Kok <auke-jan.h.kok@intel.com>
Acked-by: Dave Jones <davej@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-07-11 16:02:10 -07:00
Auke Kok
b8a3a5214d PCI: read revision ID by default
Currently there are 97 occurrences where drivers need the pci
revision ID. We can do this once for all devices. Even the pci
subsystem needs the revision several times for quirks. The extra
u8 member pads out nicely in the pci_dev struct.

Signed-off-by: Auke Kok <auke-jan.h.kok@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-07-11 16:02:09 -07:00